using Lucene.Net.Search;

namespace LuceneExt.Api
{
    ///
    /// <summary> * Licensed to the Apache Software Foundation (ASF) under one or more
    /// * contributor license agreements.  See the NOTICE file distributed with
    /// * this work for additional information regarding copyright ownership.
    /// * The ASF licenses this file to You under the Apache License, Version 2.0
    /// * (the "License"); you may not use this file except in compliance with
    /// * the License.  You may obtain a copy of the License at
    /// *
    /// *     http://www.apache.org/licenses/LICENSE-2.0
    /// *
    /// * Unless required by applicable law or agreed to in writing, software
    /// * distributed under the License is distributed on an "AS IS" BASIS,
    /// * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    /// * See the License for the specific language governing permissions and
    /// * limitations under the License.
    /// *
    /// * NOTICE :  This classes currently does not exist in any release branch for Lucene until  2.3.2, 
    /// *   once they are available in a stable release branch, we will eliminate these classes and depend
    /// *    on the Lucene release jar directly. 
    /// *    DATE : 07/14/08 
    /// *  </summary>
    /// 

    /// <summary>This abstract class defines methods to iterate over a set of non-decreasing doc ids. </summary>
    public abstract class StatefulDSIterator : DocIdSetIterator
    {
        public abstract int GetCursor();
    }

}